{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T14:34:40Z","timestamp":1777646080175,"version":"3.51.4"},"reference-count":0,"publisher":"SAGE Publications","issue":"3-4","license":[{"start":{"date-parts":[[1997,1,1]],"date-time":"1997-01-01T00:00:00Z","timestamp":852076800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Fundamenta Informaticae"],"published-print":{"date-parts":[[1997,12]]},"abstract":"<jats:p>\n                    To model at the same time parallel and nondeterministic functional calculi we define a powerdomain functor \u03a1 such that it is an endofunctor over the category of algebraic lattices. \u03a1 is locally continuous and we study the initial solution D\n                    <jats:sup>\u221e<\/jats:sup>\n                    of the domain equation D = \u03a1([D \u2192 D]\n                    <jats:sub>\u22a5<\/jats:sub>\n                    ). We derive from the algebras of \u03a1 the logic of D\n                    <jats:sup>\u221e<\/jats:sup>\n                    , that is the axiomatic description of its compact elements. We then define a \u03bb-calculus and a type assignment system using the logic of D\n                    <jats:sup>\u221e<\/jats:sup>\n                    as the related type theory. We prove that the filter model of this calculus, which is isomorphic to D\n                    <jats:sup>\u221e<\/jats:sup>\n                    , is fully abstract with respect to the observational Preorder of the \u03bb-calculus.\n                  <\/jats:p>","DOI":"10.3233\/fi-1997-323401","type":"journal-article","created":{"date-parts":[[2019,12,2]],"date-time":"2019-12-02T21:19:24Z","timestamp":1575321564000},"page":"193-250","source":"Crossref","is-referenced-by-count":0,"title":["A Convex Powerdomain over Lattices: its Logic and \u03bb-Calculus"],"prefix":"10.1177","volume":"32","author":[{"given":"Fabio","family":"Alessi","sequence":"first","affiliation":[{"name":"Dipartimento di Matematica e Informatica, Universit\u00e0 di Udine, via delle Scienze 208, 33100 - Udine, ITALY. email: alessi@dimi.uniud.it"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mariangiola","family":"Dezani-Ciancaglini","sequence":"additional","affiliation":[{"name":"Dipartimento di Informatica, Universit\u00e0 di Torino, corso Svizzera 185, 10149 - Torino, ITALY. email: dezani,deligu@di.unito.it"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ugo de'","family":"Liguoro","sequence":"additional","affiliation":[{"name":"Dipartimento di Informatica, Universit\u00e0 di Torino, corso Svizzera 185, 10149 - Torino, ITALY. email: dezani,deligu@di.unito.it"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[1997,1,1]]},"container-title":["Fundamenta Informaticae"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/FI-1997-323401","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/FI-1997-323401","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T06:34:15Z","timestamp":1777444455000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.3233\/FI-1997-323401"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1997,1,1]]},"references-count":0,"journal-issue":{"issue":"3-4","published-print":{"date-parts":[[1997,12]]}},"alternative-id":["10.3233\/FI-1997-323401"],"URL":"https:\/\/doi.org\/10.3233\/fi-1997-323401","relation":{},"ISSN":["0169-2968","1875-8681"],"issn-type":[{"value":"0169-2968","type":"print"},{"value":"1875-8681","type":"electronic"}],"subject":[],"published":{"date-parts":[[1997,1,1]]}}}